Finding the Fourth Proportional to 6,113,535.08, 8,436,696.81 and 3,360,504.65
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Solution
The fourth proportional to 6,113,535.08, 8,436,696.81 and 3,360,504.65 is: 4,637,506.53
Step by Step Solution
- Step 1: Write the proportion equation
6,113,535.08 : 8,436,696.81 = 3,360,504.65 : x - Step 2: Convert to fraction form
6,113,535.08/8,436,696.81 = 3,360,504.65/x - Step 3: Cross multiply
6,113,535.08x = 8,436,696.81 × 3,360,504.65 - Step 4: Simplify right side
6,113,535.08x = 28,351,558,860,645.17 - Step 5: Solve for x
x = 28,351,558,860,645.17/6,113,535.08 - Step 6: Final answer
x = 4,637,506.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.